<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <div id="app-6">
        <p>{{ message }}</p>
        <input v-model="message">
    </div>
    <script>
        var app6 = new Vue({
            el: '#app-6',
            data: {
                message: 'Hello Vue!'
            }
        })
    </script>
</body>
</html>